package com.hxzy.framework.web.security.service;


import com.hxzy.common.core.domain.entity.User;
import com.hxzy.common.core.domain.model.LoginUser;
import com.hxzy.common.exception.ServiceException;
import com.hxzy.common.utils.StringUtils;
import com.hxzy.common.utils.enums.UserStatus;
import com.hxzy.system.service.MenuService;
import com.hxzy.system.service.UserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

import java.util.Set;

/**
 * 用户验证处理（登录和授权操作）
 *
 * @author ruoyi
 */
@Service
public class UserDetailsServiceImpl implements UserDetailsService
{
    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);

    @Autowired
    private UserService userService;

    @Autowired
    private MenuService menuService;


    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException
    {
        //根据用户名查询用户信息
        User user = userService.selectByName(username);
        if (StringUtils.isNull(user))
        {
            log.info("登录用户：{} 不存在.", username);
            throw new ServiceException("登录：" + username + " 不存在或错误不对");
        }

        else if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            log.info("登录用户：{} 已被删除.", username);
            throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
        }
        else if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            log.info("登录用户：{} 已被停用.", username);
            throw new ServiceException("对不起，您的账号：" + username + " 已停用");
        }

        return createLoginUser(user);
    }

    public UserDetails createLoginUser(User user)
    {
        Set<String>  menuSet=this.menuService.selectMenuPermsByUserId(user.getUserId());
        return new LoginUser(user.getUserId(),  user, menuSet);
    }
}
